release/1.15.x - Update supported Envoy versions#19272

cthain merged 2 commits intorelease/1.15.xhashicorp/consul:release/1.15.xfrom

cthain/net-5945/release/1.15.xhashicorp/consul:cthain/net-5945/release/1.15.xCopy head branch name to clipboard